Supplier: Microchip Technology Part No: PIC18F2550-I/SP RoHS: Yes HTS: 8542310001 ECCN: 3A991.a.2 :  15 ADC Resolution: 10 bit CAN: 0 DAC Resolution: N/A Data Bus Width: 8 bit Device Core: PIC Dimension: 34.67 x 7.24 x 3.43 mm Ethernet: 0 Family: PIC18F2550 Family Name: PIC18 I2C: 1 I2S: 0 Instruction Set Architecture: RISC Interface Type: I2C/SPI/USART/USB Maximum Clock Rate: 48 MHz Maximum CPU Frequency: 48 MHz Maximum Expanded Memory Size: N/A Maximum Operating Supply Voltage: 5.5 V Maximum Power Dissipation: 1000 mW Minimum Operating Supply Voltage: 4.2 V Mounting: Through Hole Number of ADCs: Single Number of DACs: N/A Number of Programmable I/Os: 24 Number of Timers: 4 On-Chip ADC: 10 On-Chip DAC: N/A Operating Temperature: -40 to 85 ?C Packaging: Tube Pin Count: 28 Program Memory Size: 32 KB Program Memory Type: Flash RAM Size: 2 KB SPI: 1 Supplier Package: SPDIP Supplier Temperature Grade: Industrial Typical Operating Supply Voltage: 5 V UART: 0 USART: 1 USB: 1 Unit of Measure: Per Each